首页> 外国专利> MOUNTABLE FIRE-PROTECTING COVER OF COMBINED LAMELLAR STRUCTURE ADVANTAGEOUSLY FOR THE PROTECTION AGAINST FIRE OF STEEL STRUCTURE OF LIGHT-CONSTRUCTION BUILDINGS

MOUNTABLE FIRE-PROTECTING COVER OF COMBINED LAMELLAR STRUCTURE ADVANTAGEOUSLY FOR THE PROTECTION AGAINST FIRE OF STEEL STRUCTURE OF LIGHT-CONSTRUCTION BUILDINGS

机译:适用于轻型建筑钢结构火灾的组合式层状结构的活动式防火保护罩

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